How can I choose the right door lock?
KEYMAN offers a variety of door locks and hardware accessories in different styles, structures, styles and functions. Here you can find complex terminology and valuable knowledge to help you choose a door lock. The details are as follows: BHMA (Architectural Hardware Association) has been recognized by ANSI (American National Standards Institute) organization. A private, non-profit organization that maintains, develops, improves, and improves the standards of the construction hardware industry. ANSI/BHMA classifies all types of hardware into different grades. The grade of the product is defined by the ANSI/BHMA benchmark. Through operational testing, robustness testing, impact testing, durability testing, surface treatment testing, and safety testing, the goal is to help identify the quality and durability of the lock. The process of certifying product grades is tight. National and industry standards do not mandate a level of disclosure of a product. However, KEYMAN believes that there is a certain responsibility to tell the customer the level of the product. Let the customer know what level of product he is going to buy. The following are the ANSI standards. On each KEYMAN product, the range of use can be adjusted to suit different door thicknesses. Most door thicknesses are 45mm (1-3/4"). Please measure the door thickness before purchasing locks or hardware products. What is the range of door thicknesses used to avoid the purchase of unsuitable products. KEYMAN can provide a pass-through product. This means that when you purchase a new KEYMAN product, the new lock key can match the original KEYMAN product. For example, if you have already bought a KEYMAN lock, the locksmith and the person at the distribution store can use the bead change method to replace the key with your old one. Plus, if you have four doors in your home, you can use a key to open all the doors without a bunch of keys. If your lock is dense, a pass-through key will suffice. The density of the lock depends on the following factors: the precision of the key and the marble, the shape of the marble, the number of marbles, the shape of the key groove, the size and precision of the gap between the marble, the key, the lock cylinder and the lock case, and whether it is protected.æ’© marbles and so on. Of course, whether the structural design of the lock is reasonable is also an important factor. Usually high precision locks are required: positive or negative 0.01mm. We know that putting furniture in the right direction or choosing the color of the paint can increase the coordination of a house and a home. But we are even more convinced that in order to better improve the consistency of the housing and leave the first impression of eternal beauty, we believe that the most important thing is the door, because everything starts from the door. The lock on the door is the essence of the door. By selecting the grade, style and color of the lock, the uniqueness and uniqueness of the home decoration are highlighted. It can reflect the preferences and tastes of the homeowners. Keyman offers a variety of styles and different price locks to meet the unique and unique needs of customers with different needs. The home hardware should be consistent with the architectural design style, in order to set off the beauty and coordination of the house. In addition to knowing the function of locks, door and window hardware, and the scope of use, the following factors should be considered: popular style trends, popular color trends, shape (style) and color (surface treatment) are matched with the design of the entire suite. Hexagonal Nut,M10 Nut,Allen Key Nut,Hex Bolts And Nuts NINGBO YWC IMP. & EXP. CO.,LTD , https://www.nbywc-fastener.com Glossary 
Flood prevention 6 bead key safety system KEYMAN's products offer a 6-bead lock core safety system. There are 6 upper and lower marbles, which are equipped with special shaped marbles (increasing the difficulty of opening the master key technology), making it very difficult for the thief to open the door lock. Moreover, according to the national standard, the single-row marble mutual opening rate should be ≥6000, and the 5-bead system is difficult to achieve. Since the theoretical variation of the 5 beads is arranged to be about 7,000, but the invalid arrangement is removed, only about 4,000 are available. 6 bead system changes more than 46,000! In other words, the 6-bead system is more difficult to open. Door spacing Door distance: refers to the distance from the center of the hole of the measurement lock to the door edge. Lock tongue Lock tongue: refers to a protruding metal that can act as an insurance or lock door. Lock Lock: refers to the combination of rounds, which is achieved by the cooperation of marbles and keyholes. atresia Blocking: The function of locking can be realized by key or twisting hand. Decorative handle Decorative handle: usually refers to a decorative hardware mounted on the door, it does not have a locking tongue, no locking function. Surface treatment Surface treatment: refers to the color and finish of the metal surface. Features Function: The useless classification used on the door. Such as: door, bathroom, passage, classroom, office, etc..
External components with key door lock : The ball inside and outside can be opened and closed with a key. Or use the knob inside the door.
Internal component bathroom: use the emergency key to open the door outside the door or operate with the knob inside the door
Access/corridor/kitchen: The inner and outer balls can be opened at will.
Decorative panel: It is only used as a handle, it can't be rotated, and it does not perform any other functions except for the decorative effect. Door direction Among KEYMAN's products, some of the handles are divided. Usually due to the shape of the curve. Can be divided into left and right handles. In order to better choose the lock that fits the direction of your door, check which side of the door hinge is on. If the hinge is on the left, you need a left hand. The opposite is true. Big handle Large handle: refers to the hardware that has the handle panel and has the function of locking and ball lock. Key groove Key groove: On the surface, it is the place where the key is inserted. Ball lock Ball lock: It is a lock composed of inner and outer balls. Lock tongue Locking tongue: When the door is closed, the tongue is a set of mechanical components that extend out of the insurance function. Handle lock Handle lock: It is a lock composed of internal and external handles. Cover Cover: A circular plate around the ball or handle and mounted directly on the door. Buckle plate Buckle plate: hardware that is directly attached to the door frame. Button/knob Button/Knob: It is a small rotating piece that is mounted on the inner ball or the inner handle and can be locked. Tongue length Lock tongue: refers to the length of the extension. Thumb block Thumb block: A small part that can be pressed on the handle. Press it when you open the door. Adjustable lock tongue American National Standards Institute / Building Hardware Association Rating System So what value can these standards bring to consumption? Each level details the minimum requirements:
Operational testing: key smoothness, flexibility testing and life testing.
Safety test: tensile test and impact test.
Surface treatment test
This helps customers better identify the level of KEYMAN products.
For more information on BHMA, please visit this page: Door thickness Key function (pass key, architect key, president key, etc.) Coordinating your home Fashion trends, color trends